Index: third_party/libjpeg/jcapimin.c |
diff --git a/third_party/libjpeg/jcapimin.c b/third_party/libjpeg/jcapimin.c |
deleted file mode 100644 |
index 54fb8c58c5656947c285fc8d98d5c23815aec1eb..0000000000000000000000000000000000000000 |
--- a/third_party/libjpeg/jcapimin.c |
+++ /dev/null |
@@ -1,280 +0,0 @@ |
-/* |
- * jcapimin.c |
- * |
- * Copyright (C) 1994-1998, Thomas G. Lane. |
- * This file is part of the Independent JPEG Group's software. |
- * For conditions of distribution and use, see the accompanying README file. |
- * |
- * This file contains application interface code for the compression half |
- * of the JPEG library. These are the "minimum" API routines that may be |
- * needed in either the normal full-compression case or the transcoding-only |
- * case. |
- * |
- * Most of the routines intended to be called directly by an application |
- * are in this file or in jcapistd.c. But also see jcparam.c for |
- * parameter-setup helper routines, jcomapi.c for routines shared by |
- * compression and decompression, and jctrans.c for the transcoding case. |
- */ |
- |
-#define JPEG_INTERNALS |
-#include "jinclude.h" |
-#include "jpeglib.h" |
- |
- |
-/* |
- * Initialization of a JPEG compression object. |
- * The error manager must already be set up (in case memory manager fails). |
- */ |
- |
-GLOBAL(void) |
-jpeg_CreateCompress (j_compress_ptr cinfo, int version, size_t structsize) |
-{ |
- int i; |
- |
- /* Guard against version mismatches between library and caller. */ |
- cinfo->mem = NULL; /* so jpeg_destroy knows mem mgr not called */ |
- if (version != JPEG_LIB_VERSION) |
- ERREXIT2(cinfo, JERR_BAD_LIB_VERSION, JPEG_LIB_VERSION, version); |
- if (structsize != SIZEOF(struct jpeg_compress_struct)) |
- ERREXIT2(cinfo, JERR_BAD_STRUCT_SIZE, |
- (int) SIZEOF(struct jpeg_compress_struct), (int) structsize); |
- |
- /* For debugging purposes, we zero the whole master structure. |
- * But the application has already set the err pointer, and may have set |
- * client_data, so we have to save and restore those fields. |
- * Note: if application hasn't set client_data, tools like Purify may |
- * complain here. |
- */ |
- { |
- struct jpeg_error_mgr * err = cinfo->err; |
- void * client_data = cinfo->client_data; /* ignore Purify complaint here */ |
- MEMZERO(cinfo, SIZEOF(struct jpeg_compress_struct)); |
- cinfo->err = err; |
- cinfo->client_data = client_data; |
- } |
- cinfo->is_decompressor = FALSE; |
- |
- /* Initialize a memory manager instance for this object */ |
- jinit_memory_mgr((j_common_ptr) cinfo); |
- |
- /* Zero out pointers to permanent structures. */ |
- cinfo->progress = NULL; |
- cinfo->dest = NULL; |
- |
- cinfo->comp_info = NULL; |
- |
- for (i = 0; i < NUM_QUANT_TBLS; i++) |
- cinfo->quant_tbl_ptrs[i] = NULL; |
- |
- for (i = 0; i < NUM_HUFF_TBLS; i++) { |
- cinfo->dc_huff_tbl_ptrs[i] = NULL; |
- cinfo->ac_huff_tbl_ptrs[i] = NULL; |
- } |
- |
- cinfo->script_space = NULL; |
- |
- cinfo->input_gamma = 1.0; /* in case application forgets */ |
- |
- /* OK, I'm ready */ |
- cinfo->global_state = CSTATE_START; |
-} |
- |
- |
-/* |
- * Destruction of a JPEG compression object |
- */ |
- |
-GLOBAL(void) |
-jpeg_destroy_compress (j_compress_ptr cinfo) |
-{ |
- jpeg_destroy((j_common_ptr) cinfo); /* use common routine */ |
-} |
- |
- |
-/* |
- * Abort processing of a JPEG compression operation, |
- * but don't destroy the object itself. |
- */ |
- |
-GLOBAL(void) |
-jpeg_abort_compress (j_compress_ptr cinfo) |
-{ |
- jpeg_abort((j_common_ptr) cinfo); /* use common routine */ |
-} |
- |
- |
-/* |
- * Forcibly suppress or un-suppress all quantization and Huffman tables. |
- * Marks all currently defined tables as already written (if suppress) |
- * or not written (if !suppress). This will control whether they get emitted |
- * by a subsequent jpeg_start_compress call. |
- * |
- * This routine is exported for use by applications that want to produce |
- * abbreviated JPEG datastreams. It logically belongs in jcparam.c, but |
- * since it is called by jpeg_start_compress, we put it here --- otherwise |
- * jcparam.o would be linked whether the application used it or not. |
- */ |
- |
-GLOBAL(void) |
-jpeg_suppress_tables (j_compress_ptr cinfo, boolean suppress) |
-{ |
- int i; |
- JQUANT_TBL * qtbl; |
- JHUFF_TBL * htbl; |
- |
- for (i = 0; i < NUM_QUANT_TBLS; i++) { |
- if ((qtbl = cinfo->quant_tbl_ptrs[i]) != NULL) |
- qtbl->sent_table = suppress; |
- } |
- |
- for (i = 0; i < NUM_HUFF_TBLS; i++) { |
- if ((htbl = cinfo->dc_huff_tbl_ptrs[i]) != NULL) |
- htbl->sent_table = suppress; |
- if ((htbl = cinfo->ac_huff_tbl_ptrs[i]) != NULL) |
- htbl->sent_table = suppress; |
- } |
-} |
- |
- |
-/* |
- * Finish JPEG compression. |
- * |
- * If a multipass operating mode was selected, this may do a great deal of |
- * work including most of the actual output. |
- */ |
- |
-GLOBAL(void) |
-jpeg_finish_compress (j_compress_ptr cinfo) |
-{ |
- JDIMENSION iMCU_row; |
- |
- if (cinfo->global_state == CSTATE_SCANNING || |
- cinfo->global_state == CSTATE_RAW_OK) { |
- /* Terminate first pass */ |
- if (cinfo->next_scanline < cinfo->image_height) |
- ERREXIT(cinfo, JERR_TOO_LITTLE_DATA); |
- (*cinfo->master->finish_pass) (cinfo); |
- } else if (cinfo->global_state != CSTATE_WRCOEFS) |
- ERREXIT1(cinfo, JERR_BAD_STATE, cinfo->global_state); |
- /* Perform any remaining passes */ |
- while (! cinfo->master->is_last_pass) { |
- (*cinfo->master->prepare_for_pass) (cinfo); |
- for (iMCU_row = 0; iMCU_row < cinfo->total_iMCU_rows; iMCU_row++) { |
- if (cinfo->progress != NULL) { |
- cinfo->progress->pass_counter = (long) iMCU_row; |
- cinfo->progress->pass_limit = (long) cinfo->total_iMCU_rows; |
- (*cinfo->progress->progress_monitor) ((j_common_ptr) cinfo); |
- } |
- /* We bypass the main controller and invoke coef controller directly; |
- * all work is being done from the coefficient buffer. |
- */ |
- if (! (*cinfo->coef->compress_data) (cinfo, (JSAMPIMAGE) NULL)) |
- ERREXIT(cinfo, JERR_CANT_SUSPEND); |
- } |
- (*cinfo->master->finish_pass) (cinfo); |
- } |
- /* Write EOI, do final cleanup */ |
- (*cinfo->marker->write_file_trailer) (cinfo); |
- (*cinfo->dest->term_destination) (cinfo); |
- /* We can use jpeg_abort to release memory and reset global_state */ |
- jpeg_abort((j_common_ptr) cinfo); |
-} |
- |
- |
-/* |
- * Write a special marker. |
- * This is only recommended for writing COM or APPn markers. |
- * Must be called after jpeg_start_compress() and before |
- * first call to jpeg_write_scanlines() or jpeg_write_raw_data(). |
- */ |
- |
-GLOBAL(void) |
-jpeg_write_marker (j_compress_ptr cinfo, int marker, |
- const JOCTET *dataptr, unsigned int datalen) |
-{ |
- JMETHOD(void, write_marker_byte, (j_compress_ptr info, int val)); |
- |
- if (cinfo->next_scanline != 0 || |
- (cinfo->global_state != CSTATE_SCANNING && |
- cinfo->global_state != CSTATE_RAW_OK && |
- cinfo->global_state != CSTATE_WRCOEFS)) |
- ERREXIT1(cinfo, JERR_BAD_STATE, cinfo->global_state); |
- |
- (*cinfo->marker->write_marker_header) (cinfo, marker, datalen); |
- write_marker_byte = cinfo->marker->write_marker_byte; /* copy for speed */ |
- while (datalen--) { |
- (*write_marker_byte) (cinfo, *dataptr); |
- dataptr++; |
- } |
-} |
- |
-/* Same, but piecemeal. */ |
- |
-GLOBAL(void) |
-jpeg_write_m_header (j_compress_ptr cinfo, int marker, unsigned int datalen) |
-{ |
- if (cinfo->next_scanline != 0 || |
- (cinfo->global_state != CSTATE_SCANNING && |
- cinfo->global_state != CSTATE_RAW_OK && |
- cinfo->global_state != CSTATE_WRCOEFS)) |
- ERREXIT1(cinfo, JERR_BAD_STATE, cinfo->global_state); |
- |
- (*cinfo->marker->write_marker_header) (cinfo, marker, datalen); |
-} |
- |
-GLOBAL(void) |
-jpeg_write_m_byte (j_compress_ptr cinfo, int val) |
-{ |
- (*cinfo->marker->write_marker_byte) (cinfo, val); |
-} |
- |
- |
-/* |
- * Alternate compression function: just write an abbreviated table file. |
- * Before calling this, all parameters and a data destination must be set up. |
- * |
- * To produce a pair of files containing abbreviated tables and abbreviated |
- * image data, one would proceed as follows: |
- * |
- * initialize JPEG object |
- * set JPEG parameters |
- * set destination to table file |
- * jpeg_write_tables(cinfo); |
- * set destination to image file |
- * jpeg_start_compress(cinfo, FALSE); |
- * write data... |
- * jpeg_finish_compress(cinfo); |
- * |
- * jpeg_write_tables has the side effect of marking all tables written |
- * (same as jpeg_suppress_tables(..., TRUE)). Thus a subsequent start_compress |
- * will not re-emit the tables unless it is passed write_all_tables=TRUE. |
- */ |
- |
-GLOBAL(void) |
-jpeg_write_tables (j_compress_ptr cinfo) |
-{ |
- if (cinfo->global_state != CSTATE_START) |
- ERREXIT1(cinfo, JERR_BAD_STATE, cinfo->global_state); |
- |
- /* (Re)initialize error mgr and destination modules */ |
- (*cinfo->err->reset_error_mgr) ((j_common_ptr) cinfo); |
- (*cinfo->dest->init_destination) (cinfo); |
- /* Initialize the marker writer ... bit of a crock to do it here. */ |
- jinit_marker_writer(cinfo); |
- /* Write them tables! */ |
- (*cinfo->marker->write_tables_only) (cinfo); |
- /* And clean up. */ |
- (*cinfo->dest->term_destination) (cinfo); |
- /* |
- * In library releases up through v6a, we called jpeg_abort() here to free |
- * any working memory allocated by the destination manager and marker |
- * writer. Some applications had a problem with that: they allocated space |
- * of their own from the library memory manager, and didn't want it to go |
- * away during write_tables. So now we do nothing. This will cause a |
- * memory leak if an app calls write_tables repeatedly without doing a full |
- * compression cycle or otherwise resetting the JPEG object. However, that |
- * seems less bad than unexpectedly freeing memory in the normal case. |
- * An app that prefers the old behavior can call jpeg_abort for itself after |
- * each call to jpeg_write_tables(). |
- */ |
-} |